Inventor · disambiguated record
Hisayuki Miki
Also filed as: MIKI HISAYUKI
56 granted patents·18 pending applications·356 citations·filing 1998–2024
98Inventor score
Top patents by PatentIndex Score
74 records- 0193US7612363B2N-type group III nitride semiconductor stacked layer structureSHOWA DENKO KK·Filed 2005·Granted Nov 3, 2009·28 cites·24 claims
- 0289US7498611B2Transparent electrode for semiconductor light-emitting deviceSHOWA DENKO KK·Filed 2005·Granted Mar 3, 2009·23 cites·20 claims
- 0388US8398892B2Phosphor, method for producing the same and light-emitting device using the sameSHIOI KOUSUKE·Filed 2008·Granted Mar 19, 2013·15 cites·14 claims
- 0486US8198179B2Method for producing group III nitride semiconductor light-emitting deviceSASAKI YASUMASA·Filed 2008·Granted Jun 12, 2012·14 cites·24 claims
- 0584US7888687B2Electrode for semiconductor light emitting deviceSHOWA DENKO KK·Filed 2006·Granted Feb 15, 2011·10 cites·21 claims
- 0684US6268618B1Electrode for light-emitting semiconductor devices and method of producing the electrodeSHOWA DENKO KK·Filed 1998·Granted Jul 31, 2001·69 cites·39 claims
- 0783US8168460B2Method for manufacturing group III nitride compound semiconductor light-emitting device, group III nitride compound semiconductor light-emitting device, and lampMIKI HISAYUKI·Filed 2007·Granted May 1, 2012·8 cites·14 claims
- 0883US6852161B2Method of fabricating group-iii nitride semiconductor crystal, method of fabricating gallium nitride-based compound semiconductor, gallium nitride-based compound semiconductor, gallium nitride-based compound semiconductor light-emitting device, and light source using the semiconductor light-emitting deviceSHOWA DENKO KK·Filed 2001·Granted Feb 8, 2005·31 cites·84 claims
- 0982US8115212B2Positive electrode for semiconductor light-emitting deviceMIKI HISAYUKI·Filed 2005·Granted Feb 14, 2012·10 cites·30 claims
- 1080US6403987B1Electrode for light-emitting semiconductor devicesSHOWA DENKO KK·Filed 2000·Granted Jun 11, 2002·25 cites·3 claims
- 1178US8669129B2Method for producing group III nitride semiconductor light-emitting device, group III nitride semiconductor light-emitting device, and lampMIKI HISAYUKI·Filed 2009·Granted Mar 11, 2014·6 cites·40 claims
- 1277US8012784B2Method for producing group III nitride semiconductor light emitting device, group III nitride semiconductor light emitting device, and lampSHOWA DENKO KK·Filed 2009·Granted Sep 6, 2011·5 cites·16 claims
- 1376US7601979B2Gallium nitride-based compound semiconductor multilayer structure and production method thereofSHOWA DENKO KK·Filed 2005·Granted Oct 13, 2009·6 cites·37 claims
- 1475US7749785B2Manufacturing method of group III nitride semiconductor light-emitting deviceSHOWA DENKO KK·Filed 2008·Granted Jul 6, 2010·4 cites·12 claims
- 1575US6326223B1Electrode for light-emitting semiconductor devices and method of producing the electrodeSHOWA DENKO KK·Filed 2000·Granted Dec 4, 2001·17 cites·8 claims
- 1674US8642992B2Group III nitride compound semiconductor light emitting deviceMIKI HISAYUKI·Filed 2009·Granted Feb 4, 2014·4 cites·10 claims
- 1774US8608980B2Phosphor, method for producing the same and light-emitting device using the sameSHOWA DENKO KK·Filed 2013·Granted Dec 17, 2013·3 cites·4 claims
- 1874US7759690B2Gallium nitride-based compound semiconductor light-emitting deviceSHOWA DENKO KK·Filed 2006·Granted Jul 20, 2010·5 cites·19 claims
- 1974US7482635B2Gallium nitride-based compound semiconductor multilayer structure and production method thereofSHOWA DENKO KK·Filed 2005·Granted Jan 27, 2009·4 cites·34 claims
- 2073US8882971B2Sputtering apparatus and manufacturing method of semiconductor light-emitting elementMIKI HISAYUKI·Filed 2011·Granted Nov 11, 2014·2 cites·2 claims
- 2173US8569794B2Group III nitride semiconductor device and method for manufacturing the same, group III nitride semiconductor light-emitting device and method for manufacturing the same, and lampMIKI HISAYUKI·Filed 2009·Granted Oct 29, 2013·4 cites·10 claims
- 2273US7867801B2Apparatus for producing group-III nitride semiconductor layer, method of producing group-III nitride semiconductor layer, method of producing group-III nitride semiconductor light-emitting device, group-III nitride semiconductor light-emitting device thereof, and lamp thereofSHOWA DENKO KK·Filed 2008·Granted Jan 11, 2011·4 cites·11 claims
- 2372US8550645B2Illumination device for display device, and display deviceMIKI HISAYUKI·Filed 2009·Granted Oct 8, 2013·5 cites·19 claims
- 2471US8389313B2Deposition method of III group nitride compound semiconductor laminated structureMIKI HISAYUKI·Filed 2007·Granted Mar 5, 2013·3 cites·12 claims
- 2571US2025135057A1Fluid sterilization deviceTOYODA GOSEI KK·Filed 2024·Application pending·0 cites
- 2670US8927348B2Method of manufacturing group-III nitride semiconductor light-emitting device, and group-III nitride semiconductor light-emitting device, and lampSUGANO SUSUMU·Filed 2009·Granted Jan 6, 2015·6 cites·8 claims
- 2770US8097482B2Method for manufacturing group III nitride semiconductor, method for manufacturing group III nitride semiconductor light-emitting device, group III nitride semiconductor light-emitting device, and lampHANAWA KENZO·Filed 2008·Granted Jan 17, 2012·3 cites·21 claims
- 2870US7436045B2Gallium nitride-based semiconductor deviceSHOWA DENKO KK·Filed 2005·Granted Oct 14, 2008·2 cites·7 claims
- 2969US2025194309A1Light source moduleTOYODA GOSEI KK·Filed 2024·Application pending·0 cites
- 3067US8227284B2Group-III nitride compound semiconductor light-emitting device, method of manufacturing group-III nitride compound semiconductor light-emitting device, and lampMIKI HISAYUKI·Filed 2007·Granted Jul 24, 2012·2 cites·14 claims
- 3167US8080484B2Method for manufacturing group III nitride semiconductor layer, method for manufacturing group III nitride semiconductor light-emitting device, and group III nitride semiconductor light-emitting device, and lampYOKOYAMA YASUNORI·Filed 2009·Granted Dec 20, 2011·2 cites·4 claims
- 3267US8049227B2Group III nitride semiconductor light emitting device, method for producing the same, and lamp thereofSHOWA DENKO KK·Filed 2007·Granted Nov 1, 2011·2 cites·19 claims
- 3367US7655491B2P-type Group III nitride semiconductor and production method thereofSHOWA DENKO KK·Filed 2005·Granted Feb 2, 2010·2 cites·4 claims
- 3467US7585690B2Process for producing group III nitride compound semiconductor light emitting device, group III nitride compound semiconductor light emitting device and lampSHOWA DENKO KK·Filed 2007·Granted Sep 8, 2009·2 cites·13 claims
- 3567US7498184B2Production method for semiconductor deviceSHOWA DENKO KK·Filed 2005·Granted Mar 3, 2009·3 cites·16 claims
- 3666US8866186B2Group III nitride semiconductor light-emitting deviceORIJI GAKU·Filed 2006·Granted Oct 21, 2014·4 cites·25 claims
- 3766US8148712B2Group III nitride compound semiconductor stacked structureMIKI HISAYUKI·Filed 2007·Granted Apr 3, 2012·2 cites·27 claims
- 3866US8106419B2Group-III nitride compound semiconductor light-emitting device, method of manufacturing group-III nitride compound semiconductor light-emitting device, and lampYOKOYAMA YASUNORI·Filed 2007·Granted Jan 31, 2012·2 cites·12 claims
- 3966US7521777B2Gallium nitride-based compound semiconductor multilayer structure and production method thereofSHOWA DENKO KK·Filed 2006·Granted Apr 21, 2009·2 cites·21 claims
- 4066US2025133882A1Light emitting deviceTOYODA GOSEI KK·Filed 2024·Application pending·0 cites
- 4166US2025120229A1Light emitting deviceTOYODA GOSEI KK·Filed 2024·Application pending·0 cites
- 4266US2025120227A1Light emitting deviceTOYODA GOSEI KK·Filed 2024·Application pending·0 cites
- 4365US8765507B2Method for manufacturing group III nitride semiconductor, method for manufacturing group III nitride semiconductor light-emitting device, group III nitride semiconductor light-emitting device, and lampYOKOYAMA YASUNORI·Filed 2008·Granted Jul 1, 2014·2 cites·13 claims
- 4463US7855386B2N-type group III nitride semiconductor layered structureSHOWA DENKO KK·Filed 2005·Granted Dec 21, 2010·2 cites·32 claims
- 4563US7399994B2Transparent electrodeSHOWA DENKA K K·Filed 2006·Granted Jul 15, 2008·3 cites·11 claims
- 4661US7674644B2Method for fabrication of group III nitride semiconductorSHOWA DENKO KK·Filed 2005·Granted Mar 9, 2010·1 cites·10 claims
- 4759US8674398B2Group III nitride semiconductor light emitting device and production method thereof, and lampKAJI HIROAKI·Filed 2008·Granted Mar 18, 2014·2 cites·22 claims
- 4858US8557092B2Sputtering deposition apparatus and backing plate for use in sputtering deposition apparatusMIKI HISAYUKI·Filed 2007·Granted Oct 15, 2013·0 cites·8 claims
- 4957US8802187B2Solar cell and process for producing the sameIKENOUE YOSHIAKI·Filed 2010·Granted Aug 12, 2014·1 cites·4 claims
- 5056US7858419B2Gallium nitride-based compound semiconductor multilayer structure and production method thereofSHOWA DENKO KK·Filed 2008·Granted Dec 28, 2010·0 cites·15 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
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